過か酸さん化か物ぶつMeaningsNounNo-adjective1. peroxideKanji used過surpass something酸acid化transformation物thingPitch accentかさんかぶつComposed of過かsurplus-; excess-; over-; per- (chemical with more of a certain element than found in other compounds of the same constituents)Prefix酸さん化かoxidation; oxidizationNoun物ぶつstock; productsNoun